Flight
Driving
Mandurah to Mount Gambier
Updated: 28 May 2026
Traveling from Mandurah to Mount Gambier involves crossing the Nullarbor Plain. The distance is approximately 3,300 km by road. Most travelers drive via the Eyre Highway or fly from Perth to Adelaide and then drive to Mount Gambier. This route showcases the dramatic transition from Western Australian coastlines to the volcanic landscapes of South Australia.
Total Distance: 3,300 km driving distance; 2,400 km straight-line air distance.
Fastest Way
Flying from Perth to Adelaide and connecting to Mount Gambier.
Cheapest Way
Driving is the most cost-effective for multiple passengers.
Compare Mandurah to Mount Gambier Routes
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Connecting
|
Direct
|
|
|---|---|---|
| Duration | 8 hours | 36 hours |
| Avg Price | $500 - $900 | $900 - $1,600 |
| Operator | Qantas/Regional Express | Private Vehicle |
| Route | Perth (PER) to Adelaide (ADL), then flight or car rental to Mount Gambier (MGB). | Eyre Hwy (A1) across the Nullarbor to Port Augusta, then A1 to Mount Gambier. |
| Tip | Regional Express operates flights from Adelaide to Mount Gambier. | Ensure your vehicle is equipped for long-distance desert driving. |
Travel Tips
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Nullarbor CrossingPlan your fuel stops carefully; some roadhouses are 200 km apart.
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Time ZonesBe aware of the time zone change when crossing into South Australia.
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AccommodationBook roadhouse motels in advance during peak holiday seasons.
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Vehicle PrepCheck your oil, coolant, and tire pressure before leaving Mandurah.
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FoodPack non-perishable snacks as food options are limited on the Nullarbor.
Safety Tips
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Fatigue ManagementStop every two hours to prevent driver fatigue on long, straight roads.
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WildlifeBe extremely cautious of kangaroos and emus at dawn and dusk.
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CommunicationCarry a satellite phone as mobile coverage is spotty on the Eyre Highway.
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Emergency KitKeep a basic first aid kit and spare tire in your vehicle.
People Also Ask
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Is there a direct flight?No, you must connect through Adelaide.
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How long is the drive?It takes roughly 36 hours of driving time.
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What is the best route?The Eyre Highway is the standard route for crossing the Nullarbor.
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Can I take a train?There is no direct train service to Mount Gambier from Mandurah.
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Are there tolls?There are no major toll roads on this route.
Quick Info
- From Mandurah, Western Australia, Australia
- To Mount Gambier, South Australia, Australia
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Modes
Best Time to Travel
Spring (September to November) for mild weather and blooming wildflowers.
Things to Do in Mount Gambier
1
Blue Lake
Visit the iconic crater lake that turns a vibrant blue during summer months. It is a geological marvel.
2
Umpherston Sinkhole
A beautiful sunken garden created in a limestone cave. It is illuminated at night for a magical experience.
3
Engelbrecht Cave
Take a guided tour through these limestone caves located right in the city center. It offers a unique underground perspective.
4
Valley Lakes
Enjoy the walking trails and picnic spots surrounding the volcanic crater lakes. It is perfect for outdoor enthusiasts.
Tags
Mandurah to Mount Gambier
Perth to Mount Gambier
driving across Australia
Mount Gambier travel
Nullarbor crossing
best way to Mount Gambier
Australia road trip
South Australia travel
